Sanitary napkin



FIG. 1 is a perspective view of a sanitary napkin, showing my new design;

FIG. 2 is the top view;

FIG. 3 is the bottom view;

FIG. 4 is a side elevational view, the opposite side elevational view being identical thereto;

FIG. 5 is the back view; and,

FIG. 6 is the front view.

The broken lines on the surface of the sanitary napkin represent top-stitching. 

The ornamental design for a sanitary napkin, as shown. 